Dental Binocular Loupes 3.5X-R 280-380mm Headband Mounted with LED Headlight

Bullet Points
1.Comfortable Headband design distributes weight and lessons pressure that can cause discomfort and headaches.
2.Ultra-wide field of view without distortion keeps your eyes from getting tired 
3.Galilean Optics system offers extra wide field of view with clear vision throughout 
4.Unique optical coating reduces reflection and improves image clarity 
5.Other viewing distances available, including custom distances, see description for details

Specifications
Maginification：3.5x
Working distance：280-380 mm
Field of View：60 mm
Material of lens-barrel: plastic and optic glass
Headband with Leather
Color of lens-barrel: White
Frame: headband mounted
Optical system: Compound Optics

LED Light
Power: 5W
Light Intensity ：65000lux
Lifetime of led ：20000h
Spot size(420mm) ：1-9mm
Battery capacity:1200MAH
Working time ： ≥6h
Charging time ：4h
Input ： AC100-240V/50-60Hz
Brightness ：Ajustable
Spot size： Ajustable
Box size: 26.5*23.5*16.5cm

Content:
1 x Medical Loupe
1 x LED Light  
1 x Headband
1 x Grip flip
1 x Screwdriver
1 x Instructions